New cable to be routed in different way as solar company have already installed on board and no space for extra 3 phase RCBO in board.
Cable now to be drilled out above back door and brought around rear of house to go up into attic beside where solar cable goes in.
Cable than drilled out of attic to bring down wall above where charger currently is.
30m 5x10 SWA
3 phase RCBO,
3 phase surge protector,
large 3 phase isolator required.
Also 32mm Copex and glands to suit.
3 phase bus bar also.
Harvey required for load balancing at meter cabinet as no space for clamps in fuse board.
High ladder required for getting into attic from outside